Test Circuit(703)
Uses item details. Price when purchased online
Autel PowerScan PS100 Automotive Circuit Tester, Power Circuit Probe Scan Tool, 12-24V Electrical Short Open Breaker Circuit Finder, AC/DC Current Resistance, 20ft Extension Cord, for 99% Car $89.99

Sponsored
$8999
current price $89.99Autel PowerScan PS100 Automotive Circuit Tester, Power Circuit Probe Scan Tool, 12-24V Electrical Short Open Breaker Circuit Finder, AC/DC Current Resistance, 20ft Extension Cord, for 99% Car
35 out of 5 Stars. 3 reviews
Performance Tool W2979 Cordless Circuit Tester (3 to 28 Volt) Safe with ECM's, Sensors, Transducers and More Black $21.45 $21.45/count

Sponsored
$2145
current price $21.45$21.45/count
Performance Tool W2979 Cordless Circuit Tester (3 to 28 Volt) Safe with ECM's, Sensors, Transducers and More Black
NOYAFA NF-827 Circuit Breaker Finder & Locator with GFCI Outlet Tester, Circuit Breaker Tester Tool, NCV Voltage Detector (90-120V AC) $34.99 Was $43.99

Sponsored
Now$3499
current price Now $34.99, Was $43.99$43.99
NOYAFA NF-827 Circuit Breaker Finder & Locator with GFCI Outlet Tester, Circuit Breaker Tester Tool, NCV Voltage Detector (90-120V AC)
454.5 out of 5 Stars. 45 reviews
Best seller NOYAFA NF-824 Circuit Breaker Finder GFCI Outlet Tester Trip Time Display Digital Circuit Breaker Locator Receiver Scan NCV Voltage Detector Type-C Rechargeable From $50.99

Sponsored
From$5099
NOYAFA NF-824 Circuit Breaker Finder GFCI Outlet Tester Trip Time Display Digital Circuit Breaker Locator Receiver Scan NCV Voltage Detector Type-C Rechargeable
64.8 out of 5 Stars. 6 reviews
Best seller Hyper Tough Circuit Tester $8.82

$882
current price $8.82Hyper Tough Circuit Tester
634.6 out of 5 Stars. 63 reviews
Best seller Automotive Test Light 5-90V Digital LED Circuit Tester with Voltage Display, Auto Bidirectional Voltage Tester, Electric Test Pen with Extended Spring Wire & Probe for Car RV Fuse Checker $11.89 Was $13.99

Now$1189
current price Now $11.89, Was $13.99$13.99
Automotive Test Light 5-90V Digital LED Circuit Tester with Voltage Display, Auto Bidirectional Voltage Tester, Electric Test Pen with Extended Spring Wire & Probe for Car RV Fuse Checker
204.9 out of 5 Stars. 20 reviews
Hyper Tough Circuit Tester, 1 Each $8.82

$882
current price $8.82Hyper Tough Circuit Tester, 1 Each
Best seller EverStart 6-24V Automotive Circuit Tester, Bidirectional Polarity Test Light with Red/Green LED Indicator $5.44

$544
current price $5.44EverStart 6-24V Automotive Circuit Tester, Bidirectional Polarity Test Light with Red/Green LED Indicator
2004.3 out of 5 Stars. 200 reviews
Tone Generator Kit, Wire Tracer Circuit Tester, 200EP High Accuracy Wire Tester, Multi-Tone Cable Test with Inductive Amplifier $25.99

$2599
current price $25.99Tone Generator Kit, Wire Tracer Circuit Tester, 200EP High Accuracy Wire Tester, Multi-Tone Cable Test with Inductive Amplifier
54.2 out of 5 Stars. 5 reviews
Automotive Power Circuit Probe Tester with 4M Lead, 6-24V DC LED Light, Battery & Fuse Tester, Auto Electrical Tool $15.59

$1559
current price $15.59Automotive Power Circuit Probe Tester with 4M Lead, 6-24V DC LED Light, Battery & Fuse Tester, Auto Electrical Tool
64.3 out of 5 Stars. 6 reviews
Mrcartool B530 12V 24V Automotive Circuit Tester Test Light Electrical System Diagnostic Toolwith DC/AC Voltage, Resistance & Diode Test, 10m Cable From $59.99

Sponsored
From$5999
Mrcartool B530 12V 24V Automotive Circuit Tester Test Light Electrical System Diagnostic Toolwith DC/AC Voltage, Resistance & Diode Test, 10m Cable
35 out of 5 Stars. 3 reviews
76 Pcs Automotive Circuit Test Lead Kit, Multimeter Test Leads Kit, Electrical Back Probe Kit, Alligator Clip, Acicular Probe, Banana Plug Adapters, Volt Meter Lead (with Carrying Case) From $69.99

Sponsored
From$6999
76 Pcs Automotive Circuit Test Lead Kit, Multimeter Test Leads Kit, Electrical Back Probe Kit, Alligator Clip, Acicular Probe, Banana Plug Adapters, Volt Meter Lead (with Carrying Case)
Best seller Slaprin 6V-12V-24V DC Car Circuit Tester Light, Professional Auto Voltage Continuity Test, Automotive Electrical Volt Test Light/Long Probe for Wire/Fuse/Socket and More - Red $7.39 Was $8.50

Now$739
current price Now $7.39, Was $8.50$8.50
Slaprin 6V-12V-24V DC Car Circuit Tester Light, Professional Auto Voltage Continuity Test, Automotive Electrical Volt Test Light/Long Probe for Wire/Fuse/Socket and More - Red
404.9 out of 5 Stars. 40 reviews
NOYAFA NF-827 Circuit Breaker Finder & Locator with GFCI Outlet Tester, Circuit Breaker Tester Tool, NCV Voltage Detector (90-120V AC) $34.99 Was $43.99

Now$3499
current price Now $34.99, Was $43.99$43.99
NOYAFA NF-827 Circuit Breaker Finder & Locator with GFCI Outlet Tester, Circuit Breaker Tester Tool, NCV Voltage Detector (90-120V AC)
454.5 out of 5 Stars. 45 reviews
Autel PowerScan PS100 Automotive Circuit Tester, Power Circuit Probe Scan Tool, 12-24V Electrical Short Open Breaker Circuit Finder, AC/DC Current Resistance, 20ft Extension Cord, for 99% Car $89.99

$8999
current price $89.99Autel PowerScan PS100 Automotive Circuit Tester, Power Circuit Probe Scan Tool, 12-24V Electrical Short Open Breaker Circuit Finder, AC/DC Current Resistance, 20ft Extension Cord, for 99% Car
35 out of 5 Stars. 3 reviews
Autel PowerScan PS100 Automotive Circuit Tester with AVOmeter, 20ft Cable, Lights $73.43

$7343
current price $73.43Autel PowerScan PS100 Automotive Circuit Tester with AVOmeter, 20ft Cable, Lights
34.3 out of 5 Stars. 3 reviews
Best seller NOYAFA NF-824 Circuit Breaker Finder GFCI Outlet Tester Trip Time Display Digital Circuit Breaker Locator Receiver Scan NCV Voltage Detector Type-C Rechargeable
NOYAFA NF-824 Circuit Breaker Finder GFCI Outlet Tester Trip Time Display Digital Circuit Breaker Locator Receiver Scan NCV Voltage Detector Type-C Rechargeable
64.8 out of 5 Stars. 6 reviews
Auto Drive Circuit Analyzer, 1count per Pack, 4.37in Height and 2.38in Width and 2.86in Depth From $43.66

2 options
Available in additional 2 optionsFrom$4366
Auto Drive Circuit Analyzer, 1count per Pack, 4.37in Height and 2.38in Width and 2.86in Depth
454.6 out of 5 Stars. 45 reviews
Automotive Test Light 5-90V Digital LED Circuit Tester with Voltage Display, Auto Bidirectional Light Tester, Electrical Voltage Tester with Extended Spring Wire & Probe for Car/RV/Vehicles $9.99

$999
current price $9.99Automotive Test Light 5-90V Digital LED Circuit Tester with Voltage Display, Auto Bidirectional Light Tester, Electrical Voltage Tester with Extended Spring Wire & Probe for Car/RV/Vehicles
144.6 out of 5 Stars. 14 reviews
Hyper Tough Circuit Breaker Locator TD35306G, New, 1 Each, 8.5 in x 1.5 in x 0.75 in, 9-volt Battery Included, AC 90 - 120 Volts, LED Display $31.97

$3197
current price $31.97Hyper Tough Circuit Breaker Locator TD35306G, New, 1 Each, 8.5 in x 1.5 in x 0.75 in, 9-volt Battery Included, AC 90 - 120 Volts, LED Display
694.3 out of 5 Stars. 69 reviews
Power Circuit Probe Tester, 6V-24V DC Automotive Test Light with Short Circuit Finder, Polarity Identification, Component Activation & Overload Protection for Car Truck Electrical Diagnosis $15.97

Sponsored
$1597
current price $15.97Power Circuit Probe Tester, 6V-24V DC Automotive Test Light with Short Circuit Finder, Polarity Identification, Component Activation & Overload Protection for Car Truck Electrical Diagnosis
KFFKFF Automotive Circuit Tester, 8-35 DCV Power Probe with TFT Color Screen and Lighting, Electrical Tester with 13 ft / 4 m Cable, Durable ABS Shell for Vehicle Diagnostics $40.99

Sponsored
$4099
current price $40.99KFFKFF Automotive Circuit Tester, 8-35 DCV Power Probe with TFT Color Screen and Lighting, Electrical Tester with 13 ft / 4 m Cable, Durable ABS Shell for Vehicle Diagnostics
11 out of 5 Stars. 1 reviews
Klein Tools Circuit Breaker Finder Kit $72.20

$7220
current price $72.20Klein Tools Circuit Breaker Finder Kit
144.7 out of 5 Stars. 14 reviews
48V 20A Car Circuit Tester with Blue Backlight LCD & Front Light for Automotive and Truck Fuse Current Testing, Car Relay Tester, Relay Tester Kit $19.99 Was $23.99

Now$1999
current price Now $19.99, Was $23.99$23.99
48V 20A Car Circuit Tester with Blue Backlight LCD & Front Light for Automotive and Truck Fuse Current Testing, Car Relay Tester, Relay Tester Kit
M Buder P60 Automotive Circuit Tester Car Electrical System Short Tester 6-30V DC LCD Display Flashlight Component Activation Continuity Testing Grounding Detection Trace Locate Short Circuits $32.25

$3225
current price $32.25M Buder P60 Automotive Circuit Tester Car Electrical System Short Tester 6-30V DC LCD Display Flashlight Component Activation Continuity Testing Grounding Detection Trace Locate Short Circuits
Automotive Power Circuit Tester with LED Light - DC Power Probe for 6-24V, Short Finder, Continuity & Resistance Check | Car Electrical Diagnostic Tool $15.94

$1594
current price $15.94Automotive Power Circuit Tester with LED Light - DC Power Probe for 6-24V, Short Finder, Continuity & Resistance Check | Car Electrical Diagnostic Tool
184.7 out of 5 Stars. 18 reviews
Power Circuit Probe Tester, 6-24V DC Circuit Tester with LED Test Light Automotive Circuit Breaker, Car Electrical Tester, AC DC Current Resistance Short Finder $13.99

$1399
current price $13.99Power Circuit Probe Tester, 6-24V DC Circuit Tester with LED Test Light Automotive Circuit Breaker, Car Electrical Tester, AC DC Current Resistance Short Finder
95 out of 5 Stars. 9 reviews
Car Truck Voltage Circuit Tester 6V 12V 24V Test Pen Light Bulb Tools B7 SNX $7.79

$779
current price $7.79Car Truck Voltage Circuit Tester 6V 12V 24V Test Pen Light Bulb Tools B7 SNX
M Buder Automotive Circuit Tester 6-75V DC, LED Digital Display Auto Electrical Test Light, Polarity Continuity Checker for Car Truck Motorcycle, 9.06 inches / 23 cm, Black From $20.89
From$2089
M Buder Automotive Circuit Tester 6-75V DC, LED Digital Display Auto Electrical Test Light, Polarity Continuity Checker for Car Truck Motorcycle, 9.06 inches / 23 cm, Black
Klein Tools ET310 AC Circuit Breaker Finder, Electric Tester with Integrated GFCI Outlet Tester $83.14

$8314
current price $83.14Klein Tools ET310 AC Circuit Breaker Finder, Electric Tester with Integrated GFCI Outlet Tester
774.4 out of 5 Stars. 77 reviews
KFFKFF Automotive Circuit Tester, 8-35 DCV Power Probe with TFT Color Screen and Illumination, Electrical Tester with 19.7 ft / 6 m Cable, 2-in-1 Diagnostic Tool for Vehicle Circuits $85.99

Sponsored
$8599
current price $85.99KFFKFF Automotive Circuit Tester, 8-35 DCV Power Probe with TFT Color Screen and Illumination, Electrical Tester with 19.7 ft / 6 m Cable, 2-in-1 Diagnostic Tool for Vehicle Circuits
STORGENER Car Circuit Tester, Wire Piercing Circuit Tester, 6-12-24V, Automotive Probe Tool Electric Trailer Wiring Diagnosis From $10.99 Was $29.99

Sponsored
From$1099
$29.99
STORGENER Car Circuit Tester, Wire Piercing Circuit Tester, 6-12-24V, Automotive Probe Tool Electric Trailer Wiring Diagnosis
424.7 out of 5 Stars. 42 reviews
VDIAGTOOL V210 Automotive Wire Tracer Open & Short Circuit Finder, DC 6–42V Cable Tracker with LED Probe & Buzzer, Battery Powered Electrical Tester
VDIAGTOOL V210 Automotive Wire Tracer Open & Short Circuit Finder, DC 6–42V Cable Tracker with LED Probe & Buzzer, Battery Powered Electrical Tester
54.8 out of 5 Stars. 5 reviews
Nilight 4 Way Flat Trailer Wiring Circuit Tester Male End Wire 4 Pin Test with Bright Light Indicator for Turn Signal Brake Tail Lights Trouble Shooting $8.99

$899
current price $8.99Nilight 4 Way Flat Trailer Wiring Circuit Tester Male End Wire 4 Pin Test with Bright Light Indicator for Turn Signal Brake Tail Lights Trouble Shooting
Automotive Short & Open Circuit Finder EM415PRO, Wire Tracer Tester DC 6-42V with 7" Flexible Probe, Electrical Short Detector for Car & Truck, Locate Broken Wires, Current Leaks $16.88

$1688
current price $16.88Automotive Short & Open Circuit Finder EM415PRO, Wire Tracer Tester DC 6-42V with 7" Flexible Probe, Electrical Short Detector for Car & Truck, Locate Broken Wires, Current Leaks
Power Circuit Probe Tester, 6V/12V/24V DC Circuit Tester Automotive, Multifunctional Car Electric Circuit Tester Power Fuse & Voltage Tester Light, Short Circuit Breake Finder Electrical Tools $16.89 Was $21.64

Now$1689
current price Now $16.89, Was $21.64$21.64
Power Circuit Probe Tester, 6V/12V/24V DC Circuit Tester Automotive, Multifunctional Car Electric Circuit Tester Power Fuse & Voltage Tester Light, Short Circuit Breake Finder Electrical Tools
25 out of 5 Stars. 2 reviews
ANCEL PB50 New Power Circuit Probe Tester, 12V 24V Automotive Circuit Tester, Electrical Diagnistic Tool From $49.99

3 options
Available in additional 3 optionsFrom$4999
ANCEL PB50 New Power Circuit Probe Tester, 12V 24V Automotive Circuit Tester, Electrical Diagnistic Tool
264.5 out of 5 Stars. 26 reviews
Rubinzhi Automotive Circuit Fault Probe Tester 12v Car Relay Fuse Blade Checker Precision Current Testing Tool with Display & Lighting $15.99

$1599
current price $15.99Rubinzhi Automotive Circuit Fault Probe Tester 12v Car Relay Fuse Blade Checker Precision Current Testing Tool with Display & Lighting
YAHHU Car Circuit Tester DC 6 to 36V Multifunctional High Sensitivity with 2 Clips Power Circuit Probe Tester for Vehicles Auto Electrical System Test Pen Blue 10.63 inches / 27 cm From $27.50
From$2750
YAHHU Car Circuit Tester DC 6 to 36V Multifunctional High Sensitivity with 2 Clips Power Circuit Probe Tester for Vehicles Auto Electrical System Test Pen Blue 10.63 inches / 27 cm
KAIWEETS Circuit Breaker Finder Tool Kit, GFCI Outlet Tester with Dual-Sided LED Indicators, Electrical Circuit Tracer Tool with Flashlight, Includes Carrying Case and Adapters $45.99

$4599
current price $45.99KAIWEETS Circuit Breaker Finder Tool Kit, GFCI Outlet Tester with Dual-Sided LED Indicators, Electrical Circuit Tracer Tool with Flashlight, Includes Carrying Case and Adapters
Katzco, 6-12 V White Voltage Continuity & Current Circuit Tester

Katzco, 6-12 V White Voltage Continuity & Current Circuit Tester
464.5 out of 5 Stars. 46 reviews
Electric Circuit Tester - Tests Multiple Voltage Settings (Road Genie: TA-11105) $9.60

$960
current price $9.60Electric Circuit Tester - Tests Multiple Voltage Settings (Road Genie: TA-11105)
33.3 out of 5 Stars. 3 reviews
Veevvio Non-Contact Voltage Tester, Dual-Range AC 12V/48V-1000V Circuit Detector with LED Display, Buzzer Alarm & Breakpoint Finder, Batteries Included, 1-Pack $7.99

$799
current price $7.99Veevvio Non-Contact Voltage Tester, Dual-Range AC 12V/48V-1000V Circuit Detector with LED Display, Buzzer Alarm & Breakpoint Finder, Batteries Included, 1-Pack
44.5 out of 5 Stars. 4 reviews
M Buder Car Circuit Tester with LED Light, 6-24V Multifunction Automotive Test Probe with 13.1ft Cable for Short Circuit Locating, Polarity & Continuity Testing on Boats, Trailers, and Vehicles $18.53

$1853
current price $18.53M Buder Car Circuit Tester with LED Light, 6-24V Multifunction Automotive Test Probe with 13.1ft Cable for Short Circuit Locating, Polarity & Continuity Testing on Boats, Trailers, and Vehicles
LED Circuit Tester Pen Screwdriver Voltage Pen Electrical Test Was $4.99

LED Circuit Tester Pen Screwdriver Voltage Pen Electrical Test
Test Light Automotive 3-90V Digital LED Circuit Tester with Voltage Display, Auto Bidirectional Voltage Tester, Electric Test Pen with Extended Spring Wire & Probe for Car RV Fuse Checker $9.98

$998
current price $9.98Test Light Automotive 3-90V Digital LED Circuit Tester with Voltage Display, Auto Bidirectional Voltage Tester, Electric Test Pen with Extended Spring Wire & Probe for Car RV Fuse Checker
104 out of 5 Stars. 10 reviews
Podofo Automotive Short and Open Finder Circuit Breaker Tester Wire Tracker DC 6-42V $14.99 Was $17.99
Now$1499
current price Now $14.99, Was $17.99$17.99
Podofo Automotive Short and Open Finder Circuit Breaker Tester Wire Tracker DC 6-42V
Automotive Test Circuit Tester, 6-24V DC Auto Electric Tester Light Tool with Probe for Checking Vehicle Car Truck Motorcycle Boat Fuses $15.00

$1500
current price $15.00Automotive Test Circuit Tester, 6-24V DC Auto Electric Tester Light Tool with Probe for Checking Vehicle Car Truck Motorcycle Boat Fuses
15 out of 5 Stars. 1 reviews
Car Auto Voltage Continuity Tester Volt Testers Circut Fuse $7.99

$799
current price $7.99Car Auto Voltage Continuity Tester Volt Testers Circut Fuse
15 out of 5 Stars. 1 reviews
Equus 3410 Innova Test Light / Circuit Tester $16.32

$1632
current price $16.32Equus 3410 Innova Test Light / Circuit Tester
25 out of 5 Stars. 2 reviews
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